Say hello to iMac

On the flipside

This is the 27-inch iMac. It's available for preorder today at configurations starting at $1,799, and begins shipping in December. The 21.5-inch iMac is available online and in stores today starting at $1,299.

Need for speed

The jack pack includes four USB 3.0 ports, two Thunderbolt ports, a Gigabit Ethernet jack, a headphone jack, and an SDXC card slot. But their location -- on the iMac's backside -- isn't convenient for fast cable or drive swaps.